Answer :
Characteristics are:
•virtual image is formed
•image is erect and laterally inverted
•it is forms behind the mirror as in front of it.
•image is same size
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The image formed by a plane mirror is erect, laterally inverted, and of the same size as that of the object. The left side of the object appears on the right side of the image. Also, the distance of the image from the plane mirror is same as the distance between the plane mirror and the object.